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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 254628Generated: October 25, 2026

Iodine → HCID 66851890, compound

https://huagongshe.com/reaction/254628

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodineHCID 807—
Reactant3,3-DimethylbutanalHCID 76335—
ReactantPotassium thiocyanateHCID 516872—
Reactant1-(Aminomethyl)cyclopentan-1-olHCID 13051202—
SolventAcetonitrileHCID 6342—
ProductHCID 66851890HCID 6685189073.3%

Reaction Steps

A mixture of 1-(aminomethyl)cyclopentanol (prepared from cyclopentanone as described in WO 2006/100208) (3.5 g, 30 mmol), 3,3-dimethylbutanal (3.4 g, 33 mmol), 4 Å molecular sieves (4 g, 8-12 mesh beads), potassium thiocyanate (3.9 g, 40 mmol) and iodine (7.7 g, 30 mmol) in acetonitrile (50 mL) were processed as described in Example 18A to provide the title compound (5.6 g, 22 mmol, 72% yield). MS (DCI/NH3) m/z 255 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07875640B2
Source datasetuspto-grants-2011_01
ORD IDord-76dc9757d17c48a180e137e0db6aac40
Source noteuspto-grants-2011_01